EP 3874559 B1 20230809 - CONDUCTIVE LIQUID ANTENNA
Title (en)
CONDUCTIVE LIQUID ANTENNA
Title (de)
ANTENNE MIT LEITFÄHIGER FLÜSSIGKEIT
Title (fr)
ANTENNE DE LIQUIDE CONDUCTEUR
Publication
Application
Priority
- GB 201817619 A 20181029
- EP 18275166 A 20181029
- GB 2019052823 W 20191007
Abstract (en)
[origin: WO2020089578A1] An antenna (300) comprising a housing (310) with an internal cavity (315). The cavity (315) holds an adjustable amount of electrically conductive liquid, and a twin-conductor feedline (350) connects the antenna (300) to a receiving and/or transmitting device. The conductive liquid in the cavity (315) of the antenna housing (310) acts as a first element and receives/transmits signals from/to the first feedline conductor, whilst the second feedline conductor is attached to electrical ground (320).
IPC 8 full level
H01Q 1/36 (2006.01); H01Q 9/04 (2006.01); H01Q 9/40 (2006.01)
CPC (source: EP US)
H01Q 1/364 (2013.01 - EP US); H01Q 1/48 (2013.01 - US); H01Q 9/0407 (2013.01 - US); H01Q 9/0407 (2013.01 - EP); H01Q 9/40 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2020089578 A1 20200507; EP 3874559 A1 20210908; EP 3874559 B1 20230809; EP 4235962 A2 20230830; EP 4235962 A3 20230927; US 11973266 B2 20240430; US 2021384617 A1 20211209
DOCDB simple family (application)
GB 2019052823 W 20191007; EP 19783098 A 20191007; EP 23166912 A 20191007; US 201917286076 A 20191007